GU Jennifer · PANDA
vs par split: bidding +1.29 · play -0.06
Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.42/bd
Card play — on target: opening leads 87.5% #34 of 207 · declarer play 63.6% #165 of 206 · defence 73.9% #186 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 100.0% (6) |
| Declarer play | 50.0% (2) | 66.7% (9) |
| Defence | 37.5% (8) | 93.3% (15) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 0.0% (1) · ♦ 100.0% (2) · ♣ 100.0% (3)
vs par by strain: NT +0.71 (14) · a suit +1.43 (35)
vs par by level: part-score -0.61 (13) · game +2.38 (34) · slam -6.50 (2)
By role: declaring +0.48/bd (-0.54 vs par · 26) · defending +0.60/bd (+3.22 vs par · 23)
By vulnerability: vulnerable +1.39/bd (+1.62 vs par · 24) · not vulnerable -0.28/bd (+0.84 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Rosenfeld | R.Shi – J.Ding | Open | 7 | +10.2 | +1.46 | +2.14 |
| Round 2 | J.Rosenfeld | M.Sheng – L.Zhou | Open | 7 | +4.7 | +0.67 | +2.00 |
| Round 3 | J.Rosenfeld | R.Ling – A.Yeung | Open | 7 | -9.0 | -1.29 | +1.29 |
| Round 5 | J.Rosenfeld | J.Chen – Y.Zhang | Open | 7 | +34.1 | +4.87 | +2.14 |
| Round 6 | J.Rosenfeld | J.Cayne – G.Olivieri | Closed | 7 | -1.9 | -0.27 | +1.00 |
| Round 7 | J.Rosenfeld | D.Korbel – S.Shi | Open | 7 | -12.6 | -1.80 | -1.57 |
| Round 8 | J.Rosenfeld | L.Shen – X.He | Open | 7 | +1.0 | +0.14 | +1.57 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +14.2 | Round 5 | WEST VIP | 7 | 6♠ | ♥4 | = | +0 |
| +12.6 | Round 1 | THE LOCOMOTIVE SPORTS ASSOCIAT | 3 | 4♥x | ♣4 | -4 | +14 |
| +10.2 | Round 6 | CAYNE | 13 | 4♠ | ♣4 | = | +9 |
| +8.0 | Round 5 | WEST VIP | 6 | 4♥ | ♦K | = | +8 |
| +7.0 | Round 7 | MCMULLIN | 21 | 4♠ | ♥A | -2 | +7 |
| +5.8 | Round 5 | WEST VIP | 1 | 5♥x | ♦A | -3 | +2 |
| +5.6 | Round 8 | QINGHAI BRIDGE ASSOCIATION | 24 | 4♥ | ♠Q | -1 | +10 |
| +3.9 | Round 3 | MASTER MINDS | 15 | 4♠ | ♦Q | -1 | +6 |
| +3.7 | Round 5 | WEST VIP | 5 | 1NT | ♠4 | = | +5 |
| +3.2 | Round 6 | CAYNE | 9 | 3NT | ♥3 | = | +14 |
| +3.2 | Round 6 | CAYNE | 14 | 4♠ | ♥K | -1 | +5 |
| +2.5 | Round 3 | MASTER MINDS | 16 | 2NT | ♠K | -2 | +11 |
| +2.5 | Round 7 | MCMULLIN | 16 | 3♠ | ♣8 | +1 | +6 |
| +2.4 | Round 2 | GZ. ZHAOHENG2 | 10 | 4♠ | ♦7 | +1 | +0 |
| +2.4 | Round 8 | QINGHAI BRIDGE ASSOCIATION | 26 | 4♥x | ♣8 | -1 | +9 |
| +2.4 | Round 8 | QINGHAI BRIDGE ASSOCIATION | 27 | 4♠ | ♣2 | = | +0 |
| +2.1 | Round 2 | GZ. ZHAOHENG2 | 8 | 4♠x | ♦A | -2 | +5 |
| +2.0 | Round 5 | WEST VIP | 4 | 4♠ | ♦K | +1 | +0 |
| +1.6 | Round 1 | THE LOCOMOTIVE SPORTS ASSOCIAT | 4 | 2♥ | ♣2 | -1 | -1 |
| +1.5 | Round 3 | MASTER MINDS | 21 | 4♥ | ♣7 | +1 | +0 |
| +1.4 | Round 1 | THE LOCOMOTIVE SPORTS ASSOCIAT | 7 | 3♥ | ♣3 | -2 | +2 |
| +1.4 | Round 2 | GZ. ZHAOHENG2 | 11 | 5♦x | ♥A | -2 | +4 |
| +1.3 | Round 1 | THE LOCOMOTIVE SPORTS ASSOCIAT | 2 | 3NT | ♠A | +2 | +1 |
| +1.3 | Round 2 | GZ. ZHAOHENG2 | 9 | 2♦ | ♣Q | -2 | -2 |
| +1.3 | Round 7 | MCMULLIN | 17 | 4♠ | ♦10 | +1 | +0 |
| +1.2 | Round 2 | GZ. ZHAOHENG2 | 13 | 4♠ | ♦8 | = | -1 |
| +0.5 | Round 5 | WEST VIP | 3 | 3♠ | ♥2 | = | +0 |
| +0.2 | Round 3 | MASTER MINDS | 20 | 4♠ | ♦Q | = | +1 |
| -0.1 | Round 5 | WEST VIP | 2 | 2♣ | ♦4 | +1 | +0 |
| -0.4 | Round 2 | GZ. ZHAOHENG2 | 14 | 4♠ | ♣J | +3 | +14 |
| -0.5 | Round 8 | QINGHAI BRIDGE ASSOCIATION | 23 | 3NT | ♥3 | +2 | -2 |
| -0.7 | Round 1 | THE LOCOMOTIVE SPORTS ASSOCIAT | 6 | 4♥ | ♥7 | +1 | +0 |
| -0.7 | Round 6 | CAYNE | 12 | 2NT | ♥2 | = | -7 |
| -0.9 | Round 8 | QINGHAI BRIDGE ASSOCIATION | 22 | 4♠ | ♠10 | +1 | +0 |
| -1.8 | Round 3 | MASTER MINDS | 19 | 3NT | ♦4 | = | +0 |
| -2.2 | Round 7 | MCMULLIN | 15 | 2NT | ♥9 | +1 | -6 |
| -2.9 | Round 1 | THE LOCOMOTIVE SPORTS ASSOCIAT | 1 | 3NT | ♥8 | +2 | -1 |
| -2.9 | Round 6 | CAYNE | 11 | 3NT | ♠5 | = | +2 |
| -3.1 | Round 1 | THE LOCOMOTIVE SPORTS ASSOCIAT | 5 | 1NT | ♠10 | -2 | +0 |
| -3.3 | Round 2 | GZ. ZHAOHENG2 | 12 | 2♥ | ♣7 | +2 | -6 |
| -3.4 | Round 8 | QINGHAI BRIDGE ASSOCIATION | 28 | 4♥ | ♣4 | -1 | -5 |
| -4.6 | Round 7 | MCMULLIN | 18 | 4♠ | ♣7 | +1 | +0 |
| -4.6 | Round 7 | MCMULLIN | 19 | 4♠ | ♥J | -1 | -5 |
| -4.6 | Round 8 | QINGHAI BRIDGE ASSOCIATION | 25 | 3NT | ♣3 | +3 | -1 |
| -6.7 | Round 3 | MASTER MINDS | 17 | 5♦x | ♠5 | -3 | -9 |
| -7.2 | Round 6 | CAYNE | 8 | 3NT | ♥9 | = | -6 |
| -7.7 | Round 6 | CAYNE | 10 | 2♠ | ♦7 | +2 | -10 |
| -8.6 | Round 3 | MASTER MINDS | 18 | 3NT | ♦8 | +2 | +0 |
| -12.0 | Round 7 | MCMULLIN | 20 | 6♥ | ♦K | -2 | -13 |